Microplate format and optical path
A microplate is a sample holder whose format, material and well geometry form part of the method. Give the plate designation and whether the request concerns dimensions, optical suitability or its use with a reader. A routine calibration of every disposable plate is not implied. Keep reference test plates with their own certificates separate from ordinary sample plates.
ELISA reader optical performance
For an ELISA reader, identify the installed wavelengths or filters, measurement modes and plate format used by the laboratory. Specify the optical accuracy, repeatability or other performance records in the instrument protocol. A suitable reference plate or material must match those requirements. Checking reader performance is separate from validating an assay, its reagents or the interpretation of a patient result.
Microplate washer delivery and residual liquid
List the washer manifold, plate format and programme used by the procedure. State whether the required evidence concerns dispensed volume, residual liquid, consistency between wells or another defined function. A passing reader check provides no evidence for the washer. RTS needs the test conditions and suitable assessment method before accepting this equipment as part of a plate-processing enquiry.
Colony counter counting and image records
Identify whether the colony counter uses manual marking, an electronic count input or automated image analysis. State the required comparison and the reference image or control material used by the laboratory. A dimensional scale check and validation of a counting algorithm answer different questions. Keep the software version and counting settings with the enquiry, without sending identifiable clinical samples or records.
Retain the settings that produced the result
A stored protocol name alone may not identify a reader or washer setup. Include the active version, plate layout and parameters relevant to the proposed test. For automated image work, retain the settings that determine what is counted. Ask for the accepted conditions to appear in the report so a later operator can distinguish a hardware check from an assessment of a particular stored method.
Choose a reviewable service request
Send the model, previous report and manufacturer protocol with the expected evidence. These specialist optical, liquid-handling and image-analysis requests require method and capability confirmation; they are not presented as complete CC-4643 coverage. For an IMT Faridabad laboratory or another Indian site, identify the equipment owner and release window, including who will provide reference plates, consumables or controlled test images.

